Salmon growing up in a custom-built progressive ecosystem, ready for release.
By Ken Filipiak
The science teacher at the school where my wife works (West Ottawa Macatawa Bay School in Holland, Michigan) called me for help with his leaking aquarium which had flooded his classroom. This was no ordinary aquarium; it was one he had custom-built to show a progressive ecosystem—a brook to a stream to a pond for raising salmon. Continue reading